Содержание
- 2. Objectives Describe various information technologies and systems and their evolution, and categorize specific systems Describe and
- 3. Information System - Elements Hardware Software Data Network Procedures People Hardware Software People Data Application An
- 4. Information System – Primary Purpose Data Elementary description of things, events, activities, and transactions that are
- 5. Information System – Classification By Organizational Structure Departmental IS Enterprise-Wide IS Inter-Organizational IS An information system
- 6. Information System - Classification By Function (Department) Planning Accounting Finance Marketing Human resources An information system
- 7. Information System - Classification By Function (Department) An information system (IS) support each department in a
- 8. Information System - Classification By Support Function Executive Support System Management Information System Decision Support System
- 9. Transaction Processing System (TPS) does the following : automates routine and repetitive tasks that are critical
- 10. Management Information Systems (MIS) These systems access, organize, summarize, and displayed information for supporting current decision
- 11. Decision Support Systems (DSS) These systems support complex non-routine decisions. Primary purpose to convert data into
- 12. Intelligent Support Systems (ISS) Essentially, artificial intelligence (AI) these systems perform intelligent problem solving. One application
- 13. Office Automation Systems (OAS) Electronic communication is only one aspect of what is now known as
- 14. Executive Support Systems (ESS) ESS systems or Enterprise Information Systems (EIS) originally were implemented to support
- 15. Knowledge Management Systems (KMS) An additional level of staff support now exists between top and middle
- 16. People in organizations Department Division Business Unit …
- 17. Expanded Scope with External Environments Upstream supply chain includes the organization’s first-tier suppliers and their suppliers
- 18. Chapter 2 Expanded Scope with External Environments Components of the Supply Chain
- 19. Inter-Organizational Systems (IOS) IOS are systems that connect two or more organizations. These systems are common
- 20. Inter-Organizational Systems (IOS) Two or more organizations
- 21. Information Infrastructure Hardware Software Networks & communication facilities Databases IS personnel
- 22. Information Architecture – Classified by Hardware Mainframe Environment PC Environment PC-LAN Environment Distributed Computing Environment Client/server
- 23. The Web Based IT Architectures The Internet Intranets Extranets Corporate Portals E-commerce Systems Web-based systems refer
- 24. The Internet Sometimes called simply “the Net,” the Internet is a worldwide system of computer networks—a
- 25. Intranets An Intranet is the use of Web technologies to create a private network, usually within
- 26. Extranets Connect several intranets via the Internet, by adding a security mechanism and some additional functionalities
- 27. Chapter 2 Corporate Portals Web sites that provide the gateway to corporate information from a remote
- 28. Chapter 2 E-commerce Systems Web-based systems that enable business transactions to be conducted seamlessly twenty-four hours
- 29. Chapter 2 Electronic Storefronts These are Web-equivalents of a physical store. Through the electronic storefront, an
- 30. Chapter 2 Electronic Markets Is a web-based network of interactions and relationships over which information, products,
- 31. Chapter 2 Electronic Exchanges A special form of electronic markets electronic exchanges, are Web-based public marketplaces
- 32. Chapter 2 M-Commerce – Mobile Computing M-commerce or Mobile commerce is commerce (buying and selling of
- 33. Chapter 2 Enterprise Web Is an open environment for managing and delivering Web applications. It combines
- 34. Chapter 2 Emerging Computing Environments Utility Computing is computing that is as available, reliable, and secure
- 35. Chapter 2 Managing Information Systems Information Systems (IS) have enormous strategic value so when they are
- 36. Chapter 2 MANAGERIAL ISSUES The transition to e-business. Converting an organization to a networked-computing-based e-business may
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